package final2107.day13.jdkproxy;

public class UserOperationImpl implements UserOperation {

    @Override
    public String login(String userName, String pwd)  {
        System.out.println("开始登录。。。。");
        try {
            Thread.sleep(2000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("登录结束！");
        return "success";
    }
}
